Description
Description
Editorial
Editorial
Solutions
Solutions
Submissions
Submissions
Medium

Given the head of a singly linked list where elements are sorted in ascending order, convert it to a binary search tree.

 

Example 1:

Input: head = [-10,-3,0,5,9]
Output: [0,-3,9,-10,null,5]
Explanation: One possible answer is [0,-3,9,-10,null,5], which represents the shown height balanced BST.

Example 2:

Input: head = []
Output: []

 

Constraints:

  • The number of nodes in head is in the range [0, 2 * 104].
  • -105 <= Node.val <= 105
 
Code
Code
Testcase
Testcase
Test Result
Test Result